Firefox User Agents

Firefox User Agents in our database. This is a listing of only some of the most popular ones.

• Mozilla/5.0 (Windows NT 6.1; rv:13.0.1) Gecko/20100101 Firefox/13.0.1

  Firefox 13 on Windows 7

• Mozilla/5.0 (Windows; U; Windows NT 6.1; fr; rv:1.9.1.19) Gecko/20110420 Firefox/3.5.19

  Firefox 3 on Windows 7

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2; rv:35.0) Gecko/20100101 Firefox/35.0

  Firefox 35 on Mac 10

• Mozilla/5.0 (Windows NT 5.1; rv:31.0) Gecko/20100101 Firefox/31.0 K-Meleon/75.0

  Firefox 31 on Windows XP

• Mozilla/5.0 (Windows NT 6.1; rv:34.8) Gecko/20100101 Firefox/34.8

  Firefox 34 on Windows 7

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.16) Gecko/20110319 Firefox/3.6.16

  Firefox 3 on Windows XP

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.10; en-US; rv:1.9.1.6) Gecko/20100204 FireDownload/1.2pre Firefox/3.5.6 Wyzo/3.5.6.1 FireTorrent/1.1pre

  Firefox 3 on Mac 10

• Mozilla/5.0 (X11; Linux i686; rv:5.0.1) Gecko/20100101 Firefox/5.0.1

  Firefox 5 on GNU/Linux

• Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.8.0.12) Gecko/20070508 Firefox/1.5.0.12

  Firefox 1 on Mac

• Mozilla/5.0 (Linux; U; Android 4.0.3; ko-kr; rv:40.0) Gecko/20100101 Firefox/40.0

  Firefox 40 on Android 4

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2) Gecko/20070219 IT/1.1.20.1 Firefox/2.0.0.2 (.NET CLR 3.5.30729)

  Firefox 2 on Windows XP

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.10; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3

  Firefox 3 on Mac 10

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:21.0) Gecko/20100101 Firefox/21.0

  Firefox 21 on Mac 10

• Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.9) Gecko/2008052906 Firefox/3.0 (.NET CLR 3.5.30729)

  Firefox 3 on Windows XP

• Mozilla/5.0 (X11; U; Linux i686; it; rv:1.8.1.14) Gecko/20080612 Fedora/2.0.0.14-20080612.fc8.acer Firefox/2.0.0.14

  Firefox 2 on Fedora 8 ( Acer Firefox )

• Mozilla/5.0 (Windows NT 6.3; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0,gzip(gfe)

  Firefox 40 on Windows 8

• Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.1) Gecko/20100122 firefox/3.6.1

  Firefox 3 on GNU/Linux

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.10; en-US; rv:1.9.1.19) Gecko/20110420 Firefox/3.5.19

  Firefox 3 on Mac 10

• Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101206 Ubuntu/10.10 (maverick) Firefox/3.6.13

  Firefox 3 on Ubuntu 10

• Mozilla/5.0 (Windows NT 5.2; WOW64; rv:28.0) Gecko/20100101 Firefox/28.0

  Firefox 28 on Windows Server 2003

• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0 OWASMIME/4.0200

  Firefox 40 on Windows 7

• Mozilla/5.0 (Windows NT 6.3; rv:36.0) Gecko/20100101 Firefox/40.0

  Firefox 40 on Windows 8

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:40.0) Gecko/20100101 Firefox/40.0 AlexaToolbar/pXVWdYLf-2.2

  Firefox 40 on Mac 10

• Mozilla/5.0 (Windows NT 6.3; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0,gzip(gfe)

  Firefox 34 on Windows 8

• Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.9.2.12) Gecko/20101026 Firefox/3.6.12

  Firefox 3 on Windows 2000

• Mozilla/5.0 (Windows NT 6.1) (KHTML, like Gecko) Firefox/40.0

  Firefox 40 on Windows 7

• Mozilla/5.0 (Windows NT 5.1; rv:11.0) Gecko/20100101 Firefox/11.0

  Firefox 11 on Windows XP

• Mozilla/5.0 (X11; U; Linux i686; fr; rv:1.9.1.1) Gecko/20090715 Firefox/3.5.1

  Firefox 3 on GNU/Linux

• Mozilla/5.0 (Windows NT 07.0; WOW64; rv:30.0) Gecko/20100101 Firefox/40.0

  Firefox 40 on Windows NT

• Mozilla/5.0 (Windows; U; Win 9x 4.90; hu; rv:1.8.1.20) Gecko/20081217 Firefox/2.0.0.20

  Firefox 2 on Windows ME

• Mozilla/35.0 (Windows NT 6.1; WOW64; rv:27.0) Gecko/20100101 Firefox/27.0

  Firefox 27 on Windows 7

• Mozilla/35.0 (Windows NT 6.1; WOW64; rv:28.0) Gecko/20100101 Firefox/35.0

  Firefox 35 on Windows 7

• Mozilla/5.0 (Windows NT 5.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0

  Firefox 40 on Windows XP

• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13 CovarioCSE/4.0.0

  Firefox 3 on Windows 7

• Mozilla/5.0 (X11; U; Linux i686; es-ES; rv:1.9.0.10) Gecko/2009042315 Firefox/3.0.10 (Splashtop-v1.4.5.3)

  Firefox 3 on GNU/Linux

• Mozilla/5.0 (X11; U; Linux i686; en-GB; rv:2.0) Gecko/20110404 Fedora/16-dev Firefox/4.0

  Firefox 4 on Fedora 16

• Mozilla/5.0 (Windows NT 6.0; WOW64; rv:14.0) Gecko/20100101 Firefox/14.0.1

  Firefox 14 on Windows Vista

• Mozilla/5.0 (X11; Linux i686 on x86_64; rv:19.0) Gecko/20100101 Firefox/19.0

  Firefox 19 on GNU/Linux

• Mozilla/5.0 (X11; Linux i686; rv:13.0) Gecko/20100101 Firefox/13.0.1

  Firefox 13 on GNU/Linux

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.1.12) Gecko/20080219 Firefox/2.0.0.12 Navigator/9.0.0.6

  Firefox 2 on Mac

• Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10.5; en-US; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13

  Firefox 3 on Mac 10

• Mozilla/5.0 (Windows NT 5.2; WOW64; rv:32.0) Gecko/20100101 Firefox/32.0

  Firefox 32 on Windows Server 2003

• Mozilla/5.0 (Linux; rv:26.0) Gecko/20100101 Firefox/26.0

  Firefox 26 on GNU/Linux

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.0.19) Gecko/2010031218 Firefox/3.0.19

  Firefox 3 on Mac 10

• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3

  Firefox 3 on Windows Vista

• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8 (.NET CLR 3.5.30729)

  Firefox 3 on Windows Vista

• Mozilla/5.0 (Windows NT 5.1; rv:16.0) Gecko/20100101 Firefox/16.0

  Firefox 16 on Windows XP

• Mozilla/5.0 (X11; U; Linux i686; pt-BR; rv:1.9.2.17) Gecko/20110420 Firefox/3.6.17

  Firefox 3 on GNU/Linux

• Mozilla/5.0 (X11; SunOS i86pc; rv:17.0) Gecko/20100101 Firefox/17.0

  Firefox 17 on Solaris

• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.247) Gecko/20100101 Firefox/23.247

  Firefox 23 on Windows 7